Speaking of day-trading, if you look at the 20 hour SMA envelope and the volume bars, it looks like the majority of people (or large holdings) tend to BUY when it moves ABOVE the envelope, and SELL when it moves BELOW the envelope. Am I crazy in thinking that the smart thing would be to do the opposite? You know, that maybe people should be buying low and selling high? Is there some general theory that on the contrary suggests that once a chart drops 10% lower than it's SMA, that it's about to drop even more so you beter sell, or is it simply fear in people causing this behavior? Same goes on the other end of things. If you see it make a huge bounce, isn't it already too late to be buying?
I think what the previous poster was implying was that if someone sells 1 BTC successfully, thus adding a sale to the volume, someone else had to have bought 1 BTC from them, thus adding a purchase to the volume. In order for anyone to buy under the envelope there have to be people to sell under the envelope. Eventually those willing to sell beneath the envelope disappear and the price climbs back up. Econ 101.
Thanks, enmaku, I completely get that. I think what I originally said must be the case, then, that more people get fearful or urgent at the edges of the SMA envelope, and then make questionable trades. The other half of the equation is, in fact, FreeMoney's point, which is that there must always be others on the other side of that volume buying it up or selling it off.
I'm sure this is all Econ 101, but as far as the color of the volume bars, though, I must not be clear on what they represent and need to read up.
This page points out what FreeMoney was saying:
http://www.swing-trade-stocks.com/stock-chart-volume.html"Mistakenly, some traders think that stocks that are "up on high volume" means that there were more buyers than sellers, or stocks that are "down on high volume" means that there are more sellers than buyers. Wrong! Regardless if it is a high volume day or a low volume day there is still a buyer for every seller."
So, a large red bar simply means it was down on high volume, and a large green bar simply means it was up on high volume?